This is the Futaba R6208SB 2.4GHz FASST S.Bus 8-Channel High Voltage Receiver.

FEATURES

Utilizes digital serial data communication technology to transmit
control signals between the receiver and servos using S.Bus hubs
and cables (available separately) Easy programming with the SBC-1 Channel Setting Tool (FUTM4190),
S-Bus receivers or PCLink software
SBD-1 decoder cables (not included) allow the use of existing
analog and digital servos
Handles eight channels without S.Bus usage or as many as the
available number of channels on transmitter with S.Bus use
Prevents mismatched servo/channel connections
Full-range receiver with DAD (Dual Antenna Diversity) that can be
used in any flight application
One year limited warranty through Hobby Services beginning at date of
purchase

INCLUDES

Futaba R6208SB 2.4GHz FASST 8-Channel Receiver with Instructions and
Short Plug for connection the DATA port when an S.Bus channel is
set